Question

Evaluate the algebraic expression 6x -9 when x=2

-15

-3

3

12

Answer 1

To evaluate the expression 6x - 9 when x=2, we substitute x with 2:

6(2) - 9 = 12 - 9 = 3

Therefore, when x=2, the expression 6x - 9 evaluates to 3.